TWI471764B - Coordinate sensing system, coordinate sensing method and display system - Google Patents

Coordinate sensing system, coordinate sensing method and display system Download PDF

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Publication number
TWI471764B
TWI471764B TW101105443A TW101105443A TWI471764B TW I471764 B TWI471764 B TW I471764B TW 101105443 A TW101105443 A TW 101105443A TW 101105443 A TW101105443 A TW 101105443A TW I471764 B TWI471764 B TW I471764B
Authority
TW
Taiwan
Prior art keywords
coordinate sensing
system
display system
coordinate
method
Prior art date
Application number
TW101105443A
Other versions
TW201335800A (en
Inventor
Chun Kun Yu
Original Assignee
Qisda Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qisda Corp filed Critical Qisda Corp
Priority to TW101105443A priority Critical patent/TWI471764B/en
Publication of TW201335800A publication Critical patent/TW201335800A/en
Application granted granted Critical
Publication of TWI471764B publication Critical patent/TWI471764B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic means
    • G01B7/004Measuring arrangements characterised by the use of electric or magnetic means for measuring coordinates of points
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/046Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304Detection arrangements using opto-electronic means
    • G06F3/0317Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545Pens or stylus
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/20Image acquisition
    • G06K9/22Image acquisition using hand-held instruments
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/20Image acquisition
    • G06K9/22Image acquisition using hand-held instruments
    • G06K9/222Image acquisition using hand-held instruments the instrument generating sequences of position coordinates corresponding to handwriting; preprocessing or recognising digital ink
TW101105443A 2012-02-20 2012-02-20 Coordinate sensing system, coordinate sensing method and display system TWI471764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101105443A TWI471764B (en) 2012-02-20 2012-02-20 Coordinate sensing system, coordinate sensing method and display system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW101105443A TWI471764B (en) 2012-02-20 2012-02-20 Coordinate sensing system, coordinate sensing method and display system
US13/769,844 US9891034B2 (en) 2012-02-20 2013-02-19 Coordinate sensing system, coordinate sensing method and display system

Publications (2)

Publication Number Publication Date
TW201335800A TW201335800A (en) 2013-09-01
TWI471764B true TWI471764B (en) 2015-02-01

Family

ID=48982927

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101105443A TWI471764B (en) 2012-02-20 2012-02-20 Coordinate sensing system, coordinate sensing method and display system

Country Status (2)

Country Link
US (1) US9891034B2 (en)
TW (1) TWI471764B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006778B1 (en) * 2013-06-07 2015-07-03 Commissariat Energie Atomique System and method of the notes of comic mark on a writing support
KR101477968B1 (en) * 2014-02-21 2014-12-31 주식회사 트레이스 Multi-scale digitizer using 3 dimensional magnetism sensor and magnetic pen
CN104922902B (en) * 2014-03-20 2018-08-31 联想(北京)有限公司 Species joystick, the electronic device, information processing method and apparatus
US9846023B1 (en) * 2014-07-01 2017-12-19 The United States Of America As Represented By The Administrator Of Nasa Electromagnetic monitoring and control of a plurality of nanosatellites
US10281994B2 (en) * 2017-06-16 2019-05-07 Anousheh Sayah Smart wand device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654529A (en) * 1995-05-03 1997-08-05 Hewlett-Packard Company Stylus-input computing system with erasure
US5902968A (en) * 1996-02-20 1999-05-11 Ricoh Company, Ltd. Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
US20020180714A1 (en) * 2001-06-05 2002-12-05 Commissariat A L'energie Atomique Device and system for locating the position of the tip of a pen on a digitising board
CN1877508A (en) * 2005-06-07 2006-12-13 富士通株式会社 Handwritten information input apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030095115A1 (en) * 2001-11-22 2003-05-22 Taylor Brian Stylus input device utilizing a permanent magnet
US7961909B2 (en) * 2006-03-08 2011-06-14 Electronic Scripting Products, Inc. Computer interface employing a manipulated object with absolute pose detection component and a display
US20130009907A1 (en) * 2009-07-31 2013-01-10 Rosenberg Ilya D Magnetic Stylus
JP6109834B2 (en) * 2011-10-07 2017-04-05 ノボ・ノルデイスク・エー/エス System for determining the position of the element based on the 3-axis magnetic sensor
CN102609163B (en) * 2012-01-18 2015-11-25 华为终端有限公司 An electronic device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654529A (en) * 1995-05-03 1997-08-05 Hewlett-Packard Company Stylus-input computing system with erasure
US5902968A (en) * 1996-02-20 1999-05-11 Ricoh Company, Ltd. Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
US20020180714A1 (en) * 2001-06-05 2002-12-05 Commissariat A L'energie Atomique Device and system for locating the position of the tip of a pen on a digitising board
CN1877508A (en) * 2005-06-07 2006-12-13 富士通株式会社 Handwritten information input apparatus

Also Published As

Publication number Publication date
TW201335800A (en) 2013-09-01
US20130218516A1 (en) 2013-08-22
US9891034B2 (en) 2018-02-13

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